JPS6259755B2 - - Google Patents
Info
- Publication number
- JPS6259755B2 JPS6259755B2 JP56183846A JP18384681A JPS6259755B2 JP S6259755 B2 JPS6259755 B2 JP S6259755B2 JP 56183846 A JP56183846 A JP 56183846A JP 18384681 A JP18384681 A JP 18384681A JP S6259755 B2 JPS6259755 B2 JP S6259755B2
- Authority
- JP
- Japan
- Prior art keywords
- tower
- reaction tower
- flow path
- decoking
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 238000005235 decoking Methods 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 24
- 238000002485 combustion reaction Methods 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 19
- 239000000567 combustion gas Substances 0.000 claims description 15
- 239000000571 coke Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229930195733 hydrocarbon Natural products 0.000 claims description 10
- 150000002430 hydrocarbons Chemical class 0.000 claims description 10
- 238000005194 fractionation Methods 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 238000000197 pyrolysis Methods 0.000 claims description 6
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 5
- 238000004227 thermal cracking Methods 0.000 claims description 3
- 238000004508 fractional distillation Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 6
- 239000000295 fuel oil Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
- C10G9/16—Preventing or removing incrustation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/28—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material
- C10G9/32—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material according to the "fluidised-bed" technique
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/95—Prevention or removal of corrosion or solid deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56183846A JPS5887190A (ja) | 1981-11-18 | 1981-11-18 | 二塔循環式流動層装置のデコ−キング運転方法 |
| US06/442,235 US4454022A (en) | 1981-11-18 | 1982-11-16 | Decoking method |
| CA000415723A CA1182771A (en) | 1981-11-18 | 1982-11-17 | Decoking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56183846A JPS5887190A (ja) | 1981-11-18 | 1981-11-18 | 二塔循環式流動層装置のデコ−キング運転方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5887190A JPS5887190A (ja) | 1983-05-24 |
| JPS6259755B2 true JPS6259755B2 (enrdf_load_stackoverflow) | 1987-12-12 |
Family
ID=16142854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56183846A Granted JPS5887190A (ja) | 1981-11-18 | 1981-11-18 | 二塔循環式流動層装置のデコ−キング運転方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4454022A (enrdf_load_stackoverflow) |
| JP (1) | JPS5887190A (enrdf_load_stackoverflow) |
| CA (1) | CA1182771A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9421734D0 (en) * | 1994-10-28 | 1994-12-14 | Bp Chem Int Ltd | Hydrocarbon conversion process |
| AU717437B2 (en) | 1996-02-22 | 2000-03-23 | Exxon Chemical Patents Inc. | Process for obtaining olefins from residual and other heavy feedstocks |
| US6406613B1 (en) | 1999-11-12 | 2002-06-18 | Exxonmobil Research And Engineering Co. | Mitigation of coke deposits in refinery reactor units |
| US6585883B1 (en) | 1999-11-12 | 2003-07-01 | Exxonmobil Research And Engineering Company | Mitigation and gasification of coke deposits |
| CN102588644B (zh) * | 2012-02-15 | 2014-03-05 | 河南开元空分集团有限公司 | 冶金型内压缩空分装置氧气恒流量调节方法 |
| US9095835B2 (en) | 2013-08-20 | 2015-08-04 | H Quest Partners, LP | Method for processing hydrocarbon fuels using microwave energy |
| US9623397B2 (en) | 2013-08-20 | 2017-04-18 | H Quest Partners, LP | System for processing hydrocarbon fuels using surfaguide |
| US9044730B2 (en) | 2013-08-20 | 2015-06-02 | H Quest Partners, LP | System for processing hydrocarbon fuels using surfaguide |
| WO2015026940A1 (en) | 2013-08-20 | 2015-02-26 | H Quest Partners, LP | Multi-stage system for processing hydrocarbon fuels |
| CN109028114B (zh) * | 2018-07-20 | 2023-06-27 | 华电电力科学研究院有限公司 | 一种用于协同治理锅炉积灰和结焦的装置及其工作方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563085A (en) * | 1948-01-02 | 1951-08-07 | Phillips Petroleum Co | Process for removing solid polymeric material from process equipment |
| US3507929A (en) * | 1966-11-30 | 1970-04-21 | John Happel | Decoking process for a pyrolysis reactor |
| US4049540A (en) * | 1975-03-08 | 1977-09-20 | Chiyoda Chemical Engineering & Construction Co. Ltd. | Process for the thermal cracking of heavy oils with a fluidized particulate heat carrier |
| JPS5813599B2 (ja) * | 1975-03-11 | 1983-03-14 | 千代田化工建設株式会社 | コ−クスリユウシノリユウドウシヨウニ オケル リユウケイセイギヨホウホウ |
| US4220518A (en) * | 1977-09-28 | 1980-09-02 | Hitachi, Ltd. | Method for preventing coking in fluidized bed reactor for cracking heavy hydrocarbon oil |
| JPS585225B2 (ja) * | 1978-12-21 | 1983-01-29 | 工業技術院長 | コ−クス粒子の加熱方法 |
-
1981
- 1981-11-18 JP JP56183846A patent/JPS5887190A/ja active Granted
-
1982
- 1982-11-16 US US06/442,235 patent/US4454022A/en not_active Expired - Lifetime
- 1982-11-17 CA CA000415723A patent/CA1182771A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5887190A (ja) | 1983-05-24 |
| CA1182771A (en) | 1985-02-19 |
| US4454022A (en) | 1984-06-12 |
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